144444020340022 has 16 divisors (see below), whose sum is σ = 239023688444352. Its totient is φ = 65040459439680.

The previous prime is 144444020339929. The next prime is 144444020340029. The reversal of 144444020340022 is 220043020444441.

It is a self number, because there is not a number n which added to its sum of digits gives 144444020340022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144444020340029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67750477518 + ... + 67750479649.

It is an arithmetic number, because the mean of its divisors is an integer number (14938980527772).

Almost surely, 2^{144444020340022} is an apocalyptic number.

144444020340022 is a deficient number, since it is larger than the sum of its proper divisors (94579668104330).

144444020340022 is a wasteful number, since it uses less digits than its factorization.

144444020340022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135500957223.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 144444020340022 its reverse (220043020444441), we get a palindrome (364487040784463).

The spelling of 144444020340022 in words is "one hundred forty-four trillion, four hundred forty-four billion, twenty million, three hundred forty thousand, twenty-two".